Climate of Pennsylvania
The state Pennsylvania has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Pennsylvania is 14° degrees and there is about 707 mm of rain in a year. It is dry for 140 days a year with an average humidity of 80% and an UV-index of 3.
Climate averages for the whole year
- Day: the average daily temperature during the day is between -1°C and 27°C
- Night:the average nighttime temperature is between -8°C and 15°C
- Rain: it rains 175 days and there is a total of approximately 708 mm rainfall
- Snow: it snows an average of 56 days per year
- Sun hours: throughout the year there are 2542 sun hours
Maximum temperature: | between -1°C and 27°C |
Warmest month: | 27°C in July |
Coldest month: | -1°C in January |
Night temperature: | between -8°C and 15°C |
Dry days: | 134 days |
Days with rain: | 175 days |
Days with snow: | 56 days |
Total rain sum: | 708 mm |
Hours of sunshine: | 2542 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Pennsylvania.
Precipitation graph
This graph shows the average amount of rainfall per month for Pennsylvania.
Climate table of Pennsylvania
In this climate table you can see at a glance what the average weather per month is for Pennsylvania. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Pennsylvania might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | -1 | 1 | 7 | 14 | 20 | 25 | 27 | 26 | 22 | 15 | 8 | 3 |
Night temp. (°C) | -8 | -7 | -3 | 3 | 9 | 13 | 15 | 14 | 11 | 6 | 0 | -3 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 56 | 54 | 53 | 62 | 69 | 61 | 65 | 50 | 60 | 61 | 56 | 61 |
Days with rain | 11 | 11 | 13 | 17 | 18 | 18 | 17 | 15 | 13 | 15 | 12 | 15 |
Days with snow | 16 | 14 | 9 | 2 | - | - | - | - | - | - | 4 | 11 |
Dry days | 4 | 3 | 9 | 11 | 13 | 12 | 14 | 16 | 17 | 16 | 14 | 5 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 3 | 4 | 6 | 8 | 9 | 10 | 11 | 10 | 9 | 5 | 5 | 4 |
Wind force (Bft) | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
UV-index | 2 | 2 | 2 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 2 | 1 |
Best time to visit Pennsylvania
The best time to visit Pennsylvania in the United States is May through September. In this period you have a warm temperature and little precipitation. The highest average temperature in the state of Pennsylvania is 27°C in July and the lowest is-1°C in January.
Climate of Pennsylvania by month
What is the average climate in a given month for Pennsylvania? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
Pennsylvania weather experiences
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